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Law Firm Data Breaches

Law firms hold the most sensitive corporate data outside the client itself — M&A, IP, litigation, settlements. They are systematically targeted by both criminal and state actors. Below is every law-firm breach LeakTrace has indexed.

98B+
Records Exposed
10307
Incidents
94+
Countries
+104%
Breach Velocity YoY
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Law Firm Data Breaches (10307 indexed)

high · finance · May 2, 2026

ZenBusiness

5,118,184 records exposed — Email addresses, Names, Phone numbers

View incident → Indexed 3 months, 3 weeks ago
high · education · May 1, 2026

Canvas

Massive data breach affecting schools and colleges nationwide; University of Illinois and Illinois State University impacted

View incident → Original disclosure Indexed 3 months, 4 weeks ago